Home / 15,454,025.20-23,181,037.80-11,472,713.20

Finding the Fourth Proportional to 15,454,025.20, 23,181,037.80 and 11,472,713.20

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Solution

The fourth proportional to 15,454,025.20, 23,181,037.80 and 11,472,713.20 is: 17,209,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,454,025.20 : 23,181,037.80 = 11,472,713.20 : x
  2. Step 2: Convert to fraction form
    15,454,025.20/23,181,037.80 = 11,472,713.20/x
  3. Step 3: Cross multiply
    15,454,025.20x = 23,181,037.80 × 11,472,713.20
  4. Step 4: Simplify right side
    15,454,025.20x = 265,949,398,357,758.94
  5. Step 5: Solve for x
    x = 265,949,398,357,758.94/15,454,025.20
  6. Step 6: Final answer
    x = 17,209,069.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.